Rex
Rex is a grizzled veteran weapons trainer who becomes one of Jason’s earliest and most steadfast allies, respected for his blunt honesty, dark humor, and hard-won read on people. Remade into an undead warrior, he rises to lead Jason’s military forces as a member of the Shadow Council, training troops and offering candid counsel even when it isn’t welcome. His loyalty to Jason proves unbreakable, carrying him through further hardship as he continues to serve as a mentor, protector, and guiding presence for Jason and those closest to him.
Abilities
- Dark energy manipulation capable of draining and absorbing an enemy’s spell attacks — Book 2
- Restored corporeal undead form with physical combat and torture capability, after being spectral for most of the book — Book 4
- Compulsion authority over other bound souls, shown compelling Logan to answer — Book 4
Book 1: Catharsis
Rex is a weapons trainer at Lux’s eastern training grounds, a grizzled veteran in his fifties employed by the city guard. When Jason arrives for training unable to choose a weapon, Rex is the first NPC to respond to him with respect rather than suspicion despite Jason’s evil alignment, recommending daggers and knives based on an accurate read of Jason’s build and temperament. Rex later turns out to be a former guard corporal, forced into retirement after reporting corruption within the guard; he now supplements his training-ground role by gathering street rumors, and passes to Jason his suspicion that the regent has died and that the keep is being kept suspiciously empty. When Jason transforms Lux into the undead city of Twilight Throne, Rex is remade into a skeleton and accepts a seat on the newly formed Shadow Council, taking command of its military wing and volunteering to scout the city walls and train its troops; he treats his transformation with dark humor rather than distress. After the siege of Twilight Throne is repelled, Rex celebrates with the rest of the Council, visibly drunk, deflecting Jason’s sincere thanks with a joking hug offer.
Status: Alive — human weapons trainer employed by the Lux city guard → Undead skeleton, member of the Shadow Council, alive-status debrief after the siege
Jason: Goes from a stranger assessing Jason’s aptitude to a trusted information source, then to a Council peer who commands Twilight Throne’s military wing on Jason’s behalf.
Jerry: Maintains a professional connection throughout, delivering packages and information between Jerry’s network and Jason.
Key quote: “You also have the look of someone who isn’t above sucker-punching your foe.”
Book 2: Precipice
Rex sits on Jason’s Shadow Council as the Twilight Throne’s military leader, offering blunt strategic counsel and pushing back when he thinks Jason’s plans are reckless, such as questioning whether Jason, Frank, and Riley can really take on a town and a dungeon with only three people. He also oversees training for the city’s new conscripts, using a mix of intimidation and open empathy; he tells the reluctant soldiers he does not blame them for resenting forced service, since he knows what it feels like to have his own options stripped away.
As Jason’s spawn-camping operation against the War Dogs guild unfolds, Rex runs the undead troops with dry humor and visible contentment, reflecting that his current life is a dramatic improvement over what he expected of his future only weeks earlier. When the level-500 game master Florius arrives to confront Jason’s group, Rex fights him directly, using dark energy to drain and absorb Florius’s fire attacks and buy time for the others. He dies in the resulting cave collapse that Jason triggers to bring Florius down, a sacrifice that ends the threat but costs Rex his life. A later mystical vision, encountered by Jason at the ancient mana well, reveals Rex’s origin as a street orphan who killed to protect a friend, failed to save her, and accepted a mentor’s guidance in the aftermath — the moment that appears to have shaped him into the protector he becomes.
Status: Undead skeletal warrior, Shadow Council member and military leader of the Twilight Throne → Deceased — killed in the cave collapse he triggers alongside Jason to defeat the game master Florius
Jason: their professional advisor-and-commander relationship deepens into personal loyalty, culminating in Rex sacrificing himself to protect Jason’s strategy against Florius.
Florius: goes from no prior contact to open combat, ending when Rex dies absorbing the game master’s attacks to give Jason’s group an opening.
Key quote: “Despite that little show I just put on, I can’t say that I blame them. I know what it feels like to have your options stripped away from you.”
Book 3: Evolution
During Jason’s Keeper transformation, Rex’s spirit manifests as a translucent blue apparition in the soul realm. He offers guidance and comfort, reassuring Jason about his new role and his continuing connection to the Kin, telling him, “We are Kin, and we do not forget our own.” His appearance shows that his loyalty to Jason persists beyond death.
Status: Deceased spirit (former general, died in an earlier book) → Deceased spirit, departs after guiding Jason
Jason: Rex’s spirit reaffirms his loyalty to Jason from beyond death, appearing to comfort and guide him through the Keeper transformation.
Key quote: “We are Kin, and we do not forget our own.”
Book 4: Dominion
Rex is Jason’s former general, killed in earlier service and now bound to the Keeper trial system as a spectral instructor; his ghostly, wispy form keeps deteriorating even as he holds onto his humor and directness. He teaches Jason the Bone Armor and Bone Absorption spells ahead of the first trial and, in the following days, drills Jason and Riley through a brutal four-day regimen meant to raise their stats and correct their combat mistakes. When Jason falls short of a fifty-point stat target, Rex admits the goal was never achievable — he set it deliberately to push Jason past his own limits — and then forces him to rest once the training reaches a dangerous point.
Across the trials, Rex repeatedly flags the unresolved tension between Jason and Riley as a threat to their performance as a team: first through pointed questions before a challenge, then through open frustration at Jason’s avoidance of the subject, and finally by locking the two of them in a room until they work it out. During the trust-focused challenge he tells Riley that the real issue is whether Jason trusts her, pointing to Jason’s secrecy as the underlying problem. He clashes with Logan, another bound soul, over how to regard their shared imprisoned state, arguing that being bound to the trial system lets him keep touching the living world rather than serving as a punishment, and he compels Logan to answer questions when Logan won’t cooperate. Once the three Keeper challenges are complete, he marks the occasion with a party hat conjured from dark mana and tells Jason that setbacks are a normal part of life, then withdraws to leave him and Riley their privacy — as he does earlier as well, once he judges his presence is no longer needed.
During Jason’s climactic fight with Thorn, Rex appears only as a recalled voice urging him to fight smart rather than let rage drive him. By the story’s epilogue he has been restored to a solid, corporeal undead body in leather armor and openly serves as Jason’s lieutenant, volunteering to help break Thorn’s will through torture and treating the task as a professional duty owed to the people of the Twilight Throne.
Status: Deceased — spectral, incorporeal instructor bound to the Keeper trial system → Restored — corporeal undead lieutenant serving Jason directly
Jason: Their instructor-student bond deepens through harsh but caring training and culminates, after Rex’s restoration, in an openly trusted lieutenant-commander relationship.
Riley: Moves from a trainer’s professional respect to active mentorship, repeatedly pushing Jason and Riley to resolve the tension threatening their partnership.
Logan: Develops an openly oppositional relationship with Logan, another bound soul, over whether their shared imprisonment is a curse or a way to still affect the living world.
Key quote: “Some of us just realize that what you view as a prison is a way to touch this world and its affairs – even after death”